101110020122123 has 2 divisors, whose sum is σ = 101110020122124. Its totient is φ = 101110020122122.

The previous prime is 101110020122081. The next prime is 101110020122161. The reversal of 101110020122123 is 321221020011101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101110020122123 - 2³⁸ = 100835142215179 is a prime.

It is a super-2 number, since 2×101110020122123² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (101110020142123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555010061061 + 50555010061062.

It is an arithmetic number, because the mean of its divisors is an integer number (50555010061062).

Almost surely, 2^{101110020122123} is an apocalyptic number.

101110020122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110020122123 is an equidigital number, since it uses as much as digits as its factorization.

101110020122123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101110020122123 its reverse (321221020011101), we get a palindrome (422331040133224).

The spelling of 101110020122123 in words is "one hundred one trillion, one hundred ten billion, twenty million, one hundred twenty-two thousand, one hundred twenty-three".